
Fix High CPU Usage by MsMpEng.exe (Windows Defender)
If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...
Software troubleshooting desk

If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...

If you see 'Profile authentication failed: Permission denied' when launching Chrome, the browser ...

You try to edit, move, or delete a file and Windows says it's open in Windows Defender. This can ...

When you move Windows Search to a new machine or upgrade your OS, search results can break, index...

After a Windows or PowerShell update, you may see errors like ModuleNotFound, ...

If Windows Search is using 200-500 MB or more of RAM on your system, especially on a machine with...